From 950805f4d90eda14325ceab56b0f00d034baa8bc Mon Sep 17 00:00:00 2001 From: "Aneesh Kumar K.V" Date: Wed, 7 Oct 2020 17:18:35 +0530 Subject: [PATCH] powerpc/book3s64/radix: Make radix_mem_block_size 64bit Similar to commit 89c140bbaeee ("pseries: Fix 64 bit logical memory block panic") make sure different variables tracking lmb_size are updated to be 64 bit. Fixes: af9d00e93a4f ("powerpc/mm/radix: Create separate mappings for hot-plugged memory") Signed-off-by: Aneesh Kumar K.V Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20201007114836.282468-4-aneesh.kumar@linux.ibm.com --- arch/powerpc/include/asm/book3s/64/mmu.h | 2 +- arch/powerpc/mm/book3s64/radix_pgtable.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/include/asm/book3s/64/mmu.h b/arch/powerpc/include/asm/book3s/64/mmu.h index ddc414ab3c4d5..e0b52940e43cb 100644 --- a/arch/powerpc/include/asm/book3s/64/mmu.h +++ b/arch/powerpc/include/asm/book3s/64/mmu.h @@ -70,7 +70,7 @@ extern unsigned int mmu_base_pid; /* * memory block size used with radix translation. */ -extern unsigned int __ro_after_init radix_mem_block_size; +extern unsigned long __ro_after_init radix_mem_block_size; #define PRTB_SIZE_SHIFT (mmu_pid_bits + 4) #define PRTB_ENTRIES (1ul << mmu_pid_bits) diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c b/arch/powerpc/mm/book3s64/radix_pgtable.c index 5c8adeb8c9556..78c5afe983598 100644 --- a/arch/powerpc/mm/book3s64/radix_pgtable.c +++ b/arch/powerpc/mm/book3s64/radix_pgtable.c @@ -34,7 +34,7 @@ unsigned int mmu_pid_bits; unsigned int mmu_base_pid; -unsigned int radix_mem_block_size __ro_after_init; +unsigned long radix_mem_block_size __ro_after_init; static __ref void *early_alloc_pgtable(unsigned long size, int nid, unsigned long region_start, unsigned long region_end) -- 2.30.2